Home / 48,347.24-72,452.80-38,442.56

Finding the Fourth Proportional to 48,347.24, 72,452.80 and 38,442.56

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Solution

The fourth proportional to 48,347.24, 72,452.80 and 38,442.56 is: 57,609.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,347.24 : 72,452.80 = 38,442.56 : x
  2. Step 2: Convert to fraction form
    48,347.24/72,452.80 = 38,442.56/x
  3. Step 3: Cross multiply
    48,347.24x = 72,452.80 × 38,442.56
  4. Step 4: Simplify right side
    48,347.24x = 2,785,271,111.17
  5. Step 5: Solve for x
    x = 2,785,271,111.17/48,347.24
  6. Step 6: Final answer
    x = 57,609.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.